Monkey hooks are made by Sumitani Saburo Shoten, which was founded in 1939 in Takaoka city known for manufacturing iron, steelworks and brass casting for 400 years.
- Designer/Maker: Sumitani Saburo Shoten
- Origin: Takaoka-city, Toyama-prefecture Japan
- Materials: Iron
- Dimensions: 6 1/4 inch long